improve RestrictionEnzymeModelForm, use biopython enzyme

src/InSillyCloWeb/assemblies/forms.py

@@ -5,7 +5,7 @@ from django import forms
 from django.forms import modelformset_factory, modelform_factory
 from django.utils.safestring import mark_safe
 from django.utils.translation import gettext as _
-
+import Bio.Restriction
 from assemblies.models import Assembly, InputPart, SimulatorJob
 
 SEP_CHOICES = (
@@ -92,10 +92,15 @@ class PCRModelForm(forms.ModelForm):
     #     return instance
 
 
-RestrictionEnzymeModelForm = modelform_factory(
-    model=SimulatorJob,
-    fields=('restriction_enzyme_gel',),
-)
+class RestrictionEnzymeModelForm(forms.ModelForm):
+    class Meta:
+        model = SimulatorJob
+        fields = ('restriction_enzyme_gel',)
+
+    restriction_enzyme_gel = forms.ChoiceField(
+        label=_("Restriction Enzyme"),
+        choices=sorted([(enzyme.__name__, enzyme.__name__) for enzyme in Bio.Restriction.AllEnzymes]),
+    )
 
 
 class AssemblyForm(forms.ModelForm):